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Table 1 Relation between the local and the global system of numbering

From: A solution with cubic boundary elements for the compressible fluid flow around obstacles

Element Nodes/local numbering Nodes/global numbering
L 1 x ¯ 1 1 , x ¯ 2 1 , x ¯ 3 1 , x ¯ 4 1 x ¯ 1 , x ¯ 2 , x ¯ 3 , x ¯ 4
L 2 x ¯ 1 2 , x ¯ 2 2 , x ¯ 3 2 , x ¯ 4 2 x ¯ 4 , x ¯ 5 , x ¯ 6 , x ¯ 7
L j x ¯ 1 j , x ¯ 2 j , x ¯ 3 j , x ¯ 4 j x ¯ 3 j 2 , x ¯ 3 j 1 , x ¯ 3 j , x ¯ 3 j + 1
L N x ¯ 1 N , x ¯ 2 N , x ¯ 3 N , x ¯ 4 N x ¯ 3 N 2 , x ¯ 3 N 1 , x ¯ 3 N , x ¯ 1